Jet 422551 -"P" Type Automotive Coupler-3/8" Body X 3/8" Npt Female Thread (10 Pack-Bulk) Replacement Parts and the removable grooved plunger

and the removable grooved plunger saddle covers the plunger mounting threads and protects the plunger during lifting operations

The Enerpac C-604 is built to deliver reliable performance in challenging conditions

They are made from high-quality hardened steel

Compact high strength steel housing

Jet 422551 -"P" Type Automotive Coupler-3/8" Body X 3/8" Npt Female Thread (10 Pack-Bulk) Replacement Parts and the removable grooved plunger1 4 Inch 20 ft hydraulic rubber hose , 6 ball "positive locking" mechanism , Made from zinc plated steel to prevent rust , Max working pressure: 200 psi , Air flow: 50 scfm at 100 psig inlet with 10 psig pressure drop